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SAE J429 Double End Stud Bolts-NINGBO BOLT

 

 

SAE J429 Studs Specification

 

SAE J429 Continuous Stud Bolts

  SAE J429 Tap End Stud Bolts    

SAE J429 Double End Stud Bolts

Bady Diameters for Double-End Studs
Nominal     Size         Nominal Diameter,D,and Maximum Full Body Diameter,Ds Minimum Body Diameter,Ds,for Full Body Studs and Maximum Body Diameter, DR,for Reduced Body Studs Minimum Body Diameter,DR, for Reduced Body Studs
UNC and NC-5 Threads UNF Threads 8UN Threads UNC and NC-5 Threads UNF Threads 8UN Threads
 1/4            0.2500 0.241 0.243 ... 0.213 0.223 ...
 5/16 0.3125 0.303 0.304 ... 0.271 0.281 ...
 3/8 0.3750 0.364 0.367 ... 0.329 0.343 ...
 7/16 0.4375 0.426 0.428 ... 0.385 0.400 ...
  1/2 0.5000 0.488 0.491 ... 0.444 0.462 ...
9/16 0.5625 0.550 0.552 ... 0.502 0.521 ...
 5/8  0.6250 0.611 0.615 ... 0.559 0.583 ...
 3/4 0.7500 0.735 0.739 ... 0.677 0.703 ...
 7/8 0.8750 0.859 0.863 ... 0.795 0.822 ...
1 1.0000 0.983 0.987 ... 0.910 0.938 ...
 1-1/8 1.1250 1.106 1.112 1.108 1.023 1.063 1.035
 1-1/4 1.2500 1.231 1.237 1.233 1.148 1.088 1.160
 1-3/8 1.3750 1.354 1.362 1.358 1.256 1.313 1.284
 1-1/2 1.5000 1.479 1.487 1.483 1.381 1.438 1.409
 1-5/8 1.6250 ... ... 1.608 ... ... 1.534
 1-3/4 1.7500 1.727 ... 1.733 1.609 ... 1.659
 1-7/8 1.8750 ... ... 1.858 ... ... 1.784
2 2.0000 1.975 ... 1.983 1.843 ... 1.909
 2-1/4 2.2500 2.225 ... 2.233 2.093 ... 2.158
 2-1/2 2.5000 2.473 ... 2.483 2.324 ... 2.408
 2-3/4 2.7500 2.723 ... 2.733 2.574 ... 2.658
3 3.0000 2.973 ... 2.982 2.824 ... 2.908
 3-1/4 3.2500 3.223 ... 3.232 3.073 ... 3.158
 3-1/2 3.5000 3.473 ... 3.482 3.323 ... 3.407
 3-3/4 3.7500 3.723 ... 3.732 3.573 ... 3.657
4 4.0000 3.973 ... 3.982 3.823 ... 3.907

 

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